Detailed technical benchmark and comparison between Courier API and Mailgun API. Analyze pricing structures, verified webhooks, sandbox testing, authentication, and compliance for teams building in Nigeria.
Route notifications to the best channel per user automatically
Send, receive & track transactional emails with built-in validation
Courier API is best for developers wanting a smart notification routing platform that automatically selects the best delivery channel per user (email, SMS, push, Slack, etc.) from a single API call with user preference management.
Mailgun API is best for developers needing reliable transactional email with powerful email validation, inbound routing, and detailed logs. Developer-focused platform with strong API and excellent email analytics.
| Highlight | C Courier API | M Mailgun API |
|---|---|---|
| Authentication | API Key (Auth Token) | API Key (HTTP Basic Auth) |
| Rate Limit | Free: 10,000 notifications/month. Paid plans scale. | Free: 100/day. Paid plans scale per tier. |
| Sandbox Mode | ✓ Available | ✓ Available |
| Webhooks | Not verified yet | ✓ Supported |
| API Services | Transactional Email DeliveryBulk / Marketing Email CampaignsDrag-and-Drop Email TemplatesOpen & Click Rate Analytics | Transactional Email DeliveryBulk / Marketing Email CampaignsDrag-and-Drop Email TemplatesSMTP Relay Support |
| Supported Regions |
| Fee Component | C Courier API | M Mailgun API |
|---|---|---|
| Free Tier / Trial Credits | Free:10,000 notifications/month | Free trial:100 emails/day for 3 months |
| Rates & Additional Terms |
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